Which vestigial structure found in humans is best explained by our evolutionary heritage?
A) tailbone
B) lack of body hair
C) upright posture
D) opposable thumb
A
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The sum of all biosynthetic reactions in a cell is known as
A) metabolism. B) anabolism. C) catabolism. D) synthatabolism.
The lobster mushroom results when a fungus acts as a parasite to
a. cow dung. b. a fungus. c. plants. d. skin
According to Lamarck’s principle of use and disuse,the growth of body partsis related to____
a. genetic changes inherited from the parents b. how much a particular body part is used c. microevolution through natural selection d. spiritual influences in design e. biogeographic location
Leaves that are narrow and have a single vein are termed ____, and leaves that are broad and have multiple veins are
termed ____.
a. rhizomes; rhizoids b. rhizoids; megaphylls c. microphylls; rhizomes d. microphylls; megaphylls e. megaphylls; macrophylls